Two Parallel,straight Wires Are 7

question 12

Multiple Choice

Two parallel,straight wires are 7.0 cm apart and each carries a 18.0 A current in the same direction.One wire is securely anchored,and the other is attached in the center to a movable cart.If the force needed to move the wire when it is not attached to the cart is negligible,with what force does the wire pull on the cart? Both wires are 50.0 m long.

• A)4600 dynes
• B)370 dynes
• C)660 dynes
• D)9300 dynes

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Definitions:

Total Costs

The aggregate amount of all expenses incurred in the production of goods or services, including fixed and variable costs.

Linear

A mathematical relationship or function that can be graphically represented by a straight line, characterized by consistent changes.

Flexible Budget

A flexible budget designed to adapt in line with changes in the amount of activity or volume.

Variable Manufacturing

Costs that vary directly with the level of production, such as raw materials and direct labor costs, as opposed to fixed manufacturing costs.